Salesforce AppExchange gives you instant access to thousands of apps, integrations, and components—but installing apps without a clear strategy can quickly lead to security risks, performance issues, and unnecessary costs.
That’s why Salesforce experts always emphasize best practices when using AppExchange.
In this guide, you’ll learn:
- The most important AppExchange best practices
- How to evaluate apps before installing
- Security, performance, and governance tips
- Common mistakes to avoid
- How to manage AppExchange apps at scale
Whether you’re installing your first app or managing dozens, these best practices will help you get value without compromising your Salesforce org.
Short Answer: Best Practice When Using AppExchange
The best practice when using AppExchange is to carefully evaluate, secure, and govern every app before and after installation to ensure performance, data security, and long-term scalability.
Now let’s break this down into actionable steps.
1. Clearly Define the Business Need First
Why This Matters
Many teams install AppExchange apps because they look useful—not because they solve a specific problem.
Best Practice
Before searching AppExchange, define:
- The exact problem you’re solving
- Who will use the app
- What data it needs access to
- Whether Salesforce native features already solve it
If the requirement isn’t clear, the app will likely become shelfware.
2. Prefer Salesforce-Native and Managed Package Apps
What This Means
Salesforce-native apps:
- Use standard objects and APIs
- Follow Salesforce governor limits
- Are built as managed packages
Why It’s a Best Practice
- Easier upgrades
- Better performance
- Stronger security
- AppExchange compliance
Avoid unmanaged or heavily customized apps unless absolutely necessary.
3. Always Review Security and Data Access
One of the Most Critical Best Practices
Before installing any AppExchange app:
- Review requested permissions
- Check object-level and field-level access
- Confirm how data is stored and transmitted
- Ensure external integrations use OAuth
Key things to look for:
- Named Credentials
- No hardcoded secrets
- Clear privacy policy
An app with excessive permissions is a red flag.
4. Test Every App in a Sandbox First
Never Install Directly in Production
Best Practice Workflow
- Install the app in a sandbox
- Validate core functionality
- Test with realistic data volume
- Monitor performance and limits
- Confirm user permissions
This prevents:
- Org-wide outages
- Data corruption
- Unexpected automation behavior
5. Check Reviews, Ratings, and Vendor Credibility
What to Look For
- Consistent high ratings (not just quantity)
- Detailed reviews from real customers
- Regular update history
- Active vendor support
Also verify:
- How long the vendor has been active
- Frequency of releases
- Responsiveness to issues
A well-maintained app is far more valuable than a feature-heavy but stagnant one.
6. Monitor Performance and API Usage After Installation
Often Ignored—But Critical
After installing an app:
- Track API consumption
- Monitor governor limits
- Review scheduled jobs and flows
- Watch for performance degradation
Some apps work well initially but cause issues at scale.
7. Limit the Number of Installed Apps
Less Is More
Too many AppExchange apps can lead to:
- Performance issues
- Conflicting automations
- Complex troubleshooting
- Higher security risk
Best practice:
Install only what you actively use and review apps quarterly.
Remove unused or redundant apps.
8. Understand Upgrade and Dependency Impacts
Why This Matters
Many apps introduce:
- New objects
- Automation
- Dependencies
Before upgrading:
- Review release notes
- Test upgrades in sandbox
- Validate downstream integrations
Unplanned upgrades can break critical processes.
9. Use Governance and Documentation
Essential for Growing Orgs
Best practice includes:
- Documenting why each app was installed
- Assigning an owner per app
- Tracking dependencies
- Maintaining an app inventory
This becomes crucial during:
- Audits
- Security reviews
- Org cleanups
- Migrations
10. Avoid Custom Code Duplication
A Common Mistake
If an AppExchange app already solves a problem:
- Don’t rebuild the same logic with custom Apex
- Avoid overlapping automation
This reduces:
- Technical debt
- Maintenance overhead
- Conflicts during upgrades
11. Plan for AppExchange Security Review (For ISVs)
If you’re publishing apps, best practices change slightly.
You should:
- Follow Salesforce security review guidelines strictly
- Design integrations upfront
- Use managed packages only
- Avoid last-minute architecture changes
Failing to plan for this leads to:
- Failed reviews
- Extra fees
- Delays in listing
12. Re-Evaluate Apps Regularly
AppExchange Is Not “Install and Forget”
Best practice cadence:
- Quarterly app audits
- Permission reviews
- Performance checks
- Usage analysis
What was useful last year may be unnecessary today.
Common Mistakes to Avoid When Using AppExchange
- Installing apps directly in production
- Ignoring permission requests
- Overloading the org with tools
- Not monitoring API usage
- Keeping unused apps installed
- Choosing apps without long-term vendor support
Avoiding these mistakes is as important as following best practices.
Best Practices Summary (Quick Checklist)
✔ Define the business need ✔ Prefer managed, Salesforce-native apps ✔ Review permissions and security ✔ Test in sandbox first ✔ Monitor performance and API usage ✔ Limit number of installed apps ✔ Document and govern apps ✔ Review apps regularly
How Appnigma Helps Enforce AppExchange Best Practices
Managing AppExchange apps manually doesn’t scale.
Appnigma helps Salesforce teams:
- Track installed AppExchange apps
- Monitor permissions and usage
- Identify unused or risky apps
- Maintain AppExchange hygiene
- Prepare for audits and security reviews
All from a single, Salesforce-native platform.
Frequently Asked Questions (Featured Snippet Optimized)
What is the best practice when using AppExchange?
The best practice when using AppExchange is to carefully evaluate, test, secure, and govern every app to ensure performance, data security, and scalability.
Should I install AppExchange apps directly in production?
No. Always test AppExchange apps in a sandbox before deploying to production.
Are AppExchange apps secure?
Yes, AppExchange apps pass Salesforce security review, but admins must still review permissions and monitor usage.
How often should AppExchange apps be reviewed?
AppExchange apps should be reviewed at least quarterly for usage, security, and performance.
Final Thoughts
AppExchange is one of Salesforce’s biggest strengths—but only when used responsibly.
By following AppExchange best practices, you:
- Reduce risk
- Improve performance
- Lower costs
- Keep your Salesforce org healthy
Smart AppExchange usage is not about installing more apps—it’s about installing the right ones.



